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<title>W3Cschool教程(w3cschool.cn)</title>
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#grad1 {
height: 200px;
background: -webkit-linear-gradient(left top, red , blue);
background: -o-linear-gradient(bottom right, red, blue);
background: -moz-linear-gradient(bottom right, red, blue);
background: linear-gradient(to bottom right, red , blue);
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<h3>线性渐变 - 对角</h3>
<p>从左上角开始(到右下角)的线性渐变。起点是红色,慢慢过渡到蓝色:</p>
<div id="grad1"></div>
<p><strong>注意:</strong> Internet Explorer 9 及之前的版本不支持渐变。</p>
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